Basketball letterbox



FIG. 1 is a perspective view of a basketball letterbox showing my newdesign;

FIG. 2 is a front view of the basketball letterbox of FIG. 1;

FIG. 3 is a back view of the basketball letterbox;

FIG. 4 is a top view of the basketball letterbox;

FIG. 5 is a bottom view of the basketball letterbox;

FIG. 6 is a right side view of the basketball letterbox;

FIG. 7 is a left side view of the basketball letterbox; and,

FIG. 8 is a perspective rear view thereof, in an open position, theundisclosed interior portions are not part of the claimed design.

The ornamental design for a basketball letterbox, as shown anddescribed.